Industrial Automation » Programmable Logic Controllers (PLC)

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Used logic seal

  • Allen-Bradley Allen-Bradley

    Allen-Bradley Allen-Bradley

    • Manufacturer: Allen-Bradley

    2025 Sealed Allen-Bradley 5069-OF4/ A Compact 5000 Analog Output Module In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are welcome Feel free to ask an...

    $600 USD
    Houston, TX
  • Allen-Bradley 1756-EN2TR

    Allen-Bradley 1756-EN2TR

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Sealed Allen Bradley 1756-EN2TR /C ControlLogix Surplus Ethernet Bridge Module In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are welcome Feel free to...

    $1,200 USD
    Houston, TX
  • Allen-Bradley / Rockwell Automation 2711P-T12W21D8S

    Allen-Bradley / Rockwell Automation 2711P-T12W21D8S

    • Manufacturer: Allen-Bradley
    • Model: 2711

    New Allen Bradley 2711P-T12W21D8S /C PanelView Plus 7 12.1" Touch/Color 24V In new working and cosmetic condition. Never used. New sealed I will ship within one business day. International buyers are welcome Feel...

    $2,500 USD
    Houston, TX
  • Allen-Bradley 1746-OW16

    Allen-Bradley 1746-OW16

    • Manufacturer: Allen-Bradley
    • Model: 1746-OW16

    Surplus Allen Bradley 1746-OW16 /D SLC 500 16-Channel Relay Output Module In new working and cosmetic condition. Never used. Sealed. I will ship within one business day. International buyers are welcome Feel free...

    $1,700 USD
    Houston, TX
  • Allen-Bradley 1794-ie8h

    Allen-Bradley 1794-ie8h

    • Manufacturer: Allen-Bradley
    • Model: 1794

    Sealed Allen Bradley 1794-OE8H Flex I/O 8 Channel Analog Output/Hart 17940E8H In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are welcome Feel free to ...

    $2,000 USD
    Houston, TX
  • Allen-Bradley 1746-NO8I

    Allen-Bradley 1746-NO8I

    • Manufacturer: Allen-Bradley
    • Model: 1746

    Sealed Allen Bradley 1746-NO8I /A SLC 500 8-P Analog Current Output Module In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are welcome Feel free to ask...

    $2,300 USD
    Houston, TX
  • Molex SST-PB3-CLX-RLL

    Molex SST-PB3-CLX-RLL

    • Manufacturer: Molex

    New Sealed Molex SST Woodhead SST-PB3-CLX-RLL PROFIBUS DP Comm Scanner Module In new working and cosmetic condition. Never used. I will ship within one business day. International buyers are welcome Feel free to ...

    $2,500 USD
    Houston, TX
  • ProSoft MVI56E-MCM

    ProSoft MVI56E-MCM

    • Manufacturer: ProSoft

    New 2024 ProSoft MVI56E-MCM Modbus Master/Slave Enhanced Comm In new working and cosmetic condition. Never used. Sealed. I will ship within one business day. International buyers are welcome Feel free to ask any ...

    $2,300 USD
    Houston, TX
  • Allen-Bradley 1756-IF8

    Allen-Bradley 1756-IF8

    • Manufacturer: Allen-Bradley
    • Model: 1756

    New Allen Bradley Analog Input 1756-IF8 Ser B 8 Point ControlLogix Module In new working and cosmetic condition. Never used. Sealed. I will ship within one business day. International buyers are welcome Feel free...

    $600 USD
    Houston, TX
  • Allen-Bradley Allen-Bradley

    Allen-Bradley Allen-Bradley

    • Manufacturer: Allen-Bradley

    New Allen Bradley 1444-DYN04-01RA Dynamic Measurement EtherNet/IP Module In new working and cosmetic condition. New sealed. See pictures. I will ship within one business day. International buyers are welcome. Fee...

    $2,000 USD
    Houston, TX
  • Allen-Bradley 1756-IB16S

    Allen-Bradley 1756-IB16S

    • Manufacturer: Allen-Bradley
    • Model: 1756

    2023 New Sealed Allen Bradley 1756-IB16S /A ControlLogix 16P Safety Input Module In new working and cosmetic condition. New sealed. Never factory seal 2023. See pictures. I will ship within one business day. Inte...

    $1,800 USD
    Houston, TX
  • Allen-Bradley / Rockwell Automation 440G-TZS21UPRH

    Allen-Bradley / Rockwell Automation 440G-TZS21UPRH

    • Manufacturer: Allen-Bradley
    • Model: 440G

    2022 New Sealed Allen Bradley 440G-TZS21UPRH /E Guard Locking Switch TLS-Z GD2 In new working and cosmetic condition. New sealed. See pictures. I will ship within one business day. International buyers are welcom...

    $1,000 USD
    Houston, TX
  • Allen-Bradley 20-COMM-P

    Allen-Bradley 20-COMM-P

    • Manufacturer: Allen-Bradley

    New Sealed Allen Bradley 20-COMM-P B PowerFlex PROFIBUS Adapter v4.001 In new working and cosmetic condition. New sealed. See pictures. I will ship within one business day. International buyers are welcome Feel f...

    $1,000 USD
    Houston, TX
  • 00048073-00/IR HEATING ROD 230V WQS

    00048073-00/IR HEATING ROD 230V WQS 1-5KW AC 0616493 STEAG/AKRION TECHNOLOGIES

    • Manufacturer: AKRION TECHNOLOGIES INC

    “SOLD AS IS, WHERE IS **NO WARRANTY** This item is sealed in package”

    $2,134 USD
    Boise, ID
  • Schneider Electric 140CPS11420

    Schneider Electric 140CPS11420

    • Manufacturer: Schneider Electric

    New 2020 Schneider Electric 140CPS11420 Modicon TSX Quantum AC Power Supply In new working and cosmetic condition. Never used. Sealed. I will ship within one business day. International buyers are welcome Feel fr...

    $1,300 USD
    Houston, TX
1819202122

Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.